Commit d81891da authored by Douwe Maan's avatar Douwe Maan

Merge branch 'ee-add-jwt-strategy-to-gitlab-suite' into 'master'

Ee add jwt strategy to gitlab suite

See merge request gitlab-org/gitlab-ee!5498
parents decdb4aa d62ed6c4
......@@ -51,7 +51,6 @@ gem 'omniauth-shibboleth', '~> 1.2.0'
gem 'omniauth-twitter', '~> 1.4'
gem 'omniauth_crowd', '~> 2.2.0'
gem 'omniauth-authentiq', '~> 0.3.1'
gem 'omniauth-jwt', '~> 0.0.2'
gem 'rack-oauth2', '~> 1.2.1'
gem 'jwt', '~> 1.5.6'
......
......@@ -584,9 +584,6 @@ GEM
jwt (>= 1.5)
omniauth (>= 1.1.1)
omniauth-oauth2 (>= 1.5)
omniauth-jwt (0.0.2)
jwt
omniauth (~> 1.1)
omniauth-kerberos (0.3.0)
omniauth-multipassword
timfel-krb5-auth (~> 0.8)
......@@ -1154,7 +1151,6 @@ DEPENDENCIES
omniauth-github (~> 1.1.1)
omniauth-gitlab (~> 1.0.2)
omniauth-google-oauth2 (~> 0.5.3)
omniauth-jwt (~> 0.0.2)
omniauth-kerberos (~> 0.3.0)
omniauth-oauth2-generic (~> 0.2.2)
omniauth-saml (~> 1.10)
......
---
title: Ports omniauth-jwt gem onto GitLab OmniAuth Strategies suite
merge_request: 18580
author:
type: fixed
......@@ -631,7 +631,7 @@ production: &base
# required_claims: ["name", "email"],
# info_map: { name: "name", email: "email" },
# auth_url: 'https://example.com/',
# valid_within: nil,
# valid_within: null,
# }
# }
# - { name: 'saml',
......@@ -924,7 +924,7 @@ test:
required_claims: ["name", "email"],
info_map: { name: "name", email: "email" },
auth_url: 'https://example.com/',
valid_within: nil,
valid_within: null,
}
}
- { name: 'auth0',
......
......@@ -27,5 +27,6 @@ module OmniAuth
module Strategies
autoload :Bitbucket, Rails.root.join('lib', 'omni_auth', 'strategies', 'bitbucket')
autoload :GroupSaml, Rails.root.join('ee', 'lib', 'omni_auth', 'strategies', 'group_saml')
autoload :Jwt, Rails.root.join('lib', 'omni_auth', 'strategies', 'jwt')
end
end
......@@ -50,7 +50,7 @@ JWT will provide you with a secret key for you to use.
required_claims: ["name", "email"],
info_map: { name: "name", email: "email" },
auth_url: 'https://example.com/',
valid_within: nil,
valid_within: null,
}
}
```
......
require 'omniauth'
require 'jwt'
module OmniAuth
module Strategies
class JWT
ClaimInvalid = Class.new(StandardError)
include OmniAuth::Strategy
args [:secret]
option :secret, nil
option :algorithm, 'HS256'
option :uid_claim, 'email'
option :required_claims, %w(name email)
option :info_map, { name: "name", email: "email" }
option :auth_url, nil
option :valid_within, nil
uid { decoded[options.uid_claim] }
extra do
{ raw_info: decoded }
end
info do
options.info_map.each_with_object({}) do |(k, v), h|
h[k.to_s] = decoded[v.to_s]
end
end
def request_phase
redirect options.auth_url
end
def decoded
@decoded ||= ::JWT.decode(request.params['jwt'], options.secret, options.algorithm).first
(options.required_claims || []).each do |field|
raise ClaimInvalid, "Missing required '#{field}' claim" unless @decoded.key?(field.to_s)
end
raise ClaimInvalid, "Missing required 'iat' claim" if options.valid_within && !@decoded["iat"]
if options.valid_within && (Time.now.to_i - @decoded["iat"]).abs > options.valid_within
raise ClaimInvalid, "'iat' timestamp claim is too skewed from present"
end
@decoded
end
def callback_phase
super
rescue ClaimInvalid => e
fail! :claim_invalid, e
end
end
class Jwt < JWT; end
end
end
require 'spec_helper'
describe OmniAuth::Strategies::Jwt do
include Rack::Test::Methods
include DeviseHelpers
context '.decoded' do
let(:strategy) { described_class.new({}) }
let(:timestamp) { Time.now.to_i }
let(:jwt_config) { Devise.omniauth_configs[:jwt] }
let(:key) { JWT.encode(claims, jwt_config.strategy.secret) }
let(:claims) do
{
id: 123,
name: "user_example",
email: "user@example.com",
iat: timestamp
}
end
before do
allow_any_instance_of(OmniAuth::Strategy).to receive(:options).and_return(jwt_config.strategy)
allow_any_instance_of(Rack::Request).to receive(:params).and_return({ 'jwt' => key })
end
it 'decodes the user information' do
result = strategy.decoded
expect(result["id"]).to eq(123)
expect(result["name"]).to eq("user_example")
expect(result["email"]).to eq("user@example.com")
expect(result["iat"]).to eq(timestamp)
end
context 'required claims is missing' do
let(:claims) do
{
id: 123,
email: "user@example.com",
iat: timestamp
}
end
it 'raises error' do
expect { strategy.decoded }.to raise_error(OmniAuth::Strategies::JWT::ClaimInvalid)
end
end
context 'when valid_within is specified but iat attribute is missing in response' do
let(:claims) do
{
id: 123,
name: "user_example",
email: "user@example.com"
}
end
before do
jwt_config.strategy.valid_within = Time.now.to_i
end
it 'raises error' do
expect { strategy.decoded }.to raise_error(OmniAuth::Strategies::JWT::ClaimInvalid)
end
end
context 'when timestamp claim is too skewed from present' do
let(:claims) do
{
id: 123,
name: "user_example",
email: "user@example.com",
iat: timestamp - 10.minutes.to_i
}
end
before do
jwt_config.strategy.valid_within = 2.seconds
end
it 'raises error' do
expect { strategy.decoded }.to raise_error(OmniAuth::Strategies::JWT::ClaimInvalid)
end
end
end
end
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